Sep 17 20:08:12.831 INFO checking perfcnt-0.3.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 20:08:12.831 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 20:08:12.831 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 20:08:12.984 INFO blam! affc57f90c5ffa97c09324add3014c5000fb8fcebc3462e708b3aae563ba2af4
Sep 17 20:08:12.986 INFO running `"docker" "start" "-a" "affc57f90c5ffa97c09324add3014c5000fb8fcebc3462e708b3aae563ba2af4"`
Sep 17 20:08:13.794 INFO kablam! usermod: no changes
Sep 17 20:08:13.900 INFO kablam!     Checking mmap v0.1.1
Sep 17 20:08:13.900 INFO kablam!    Compiling x86 v0.6.2
Sep 17 20:08:14.700 INFO kablam! error[E0635]: unknown feature `convert`
Sep 17 20:08:14.700 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/x86-0.6.2/build.rs:1:54
Sep 17 20:08:14.700 INFO kablam!   |
Sep 17 20:08:14.700 INFO kablam! 1 | #![cfg_attr(feature = "performance-counter", feature(convert))]
Sep 17 20:08:14.700 INFO kablam!   |                                                      ^^^^^^^
Sep 17 20:08:14.700 INFO kablam! 
Sep 17 20:08:14.707 INFO kablam! error: aborting due to previous error
Sep 17 20:08:14.708 INFO kablam! 
Sep 17 20:08:14.708 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 17 20:08:14.718 INFO kablam! error: Could not compile `x86`.
Sep 17 20:08:14.718 INFO kablam! 
Sep 17 20:08:14.718 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 20:08:14.719 INFO kablam! su: No module specific data is present
Sep 17 20:08:15.240 INFO running `"docker" "rm" "-f" "affc57f90c5ffa97c09324add3014c5000fb8fcebc3462e708b3aae563ba2af4"`
Sep 17 20:08:15.423 INFO blam! affc57f90c5ffa97c09324add3014c5000fb8fcebc3462e708b3aae563ba2af4